package com.sky.mapper;


import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {
    /**
     * 动态条件查询
     * @param shoppingCart
     * @return
     */
    List<ShoppingCart> list(ShoppingCart shoppingCart);

    /**
     * 根据id更新商品数量
     * @param cartService
     */
    @Update("update shopping_cart set number = #{number} where id = #{id}")
    void updateNumberById(ShoppingCart cartService);

    /**
     * 插入购物车数据
     * @param shoppingCart
     */
    @Insert("insert into shopping_cart (name, image, dish_id, setmeal_id, dish_flavor, number, amount, create_time, user_id) " +
            "values (#{name}, #{image}, #{dishId}, #{setmealId}, #{dishFlavor}, #{number}, #{amount}, #{createTime}, #{userId})")
    void insert(ShoppingCart shoppingCart);


    ShoppingCart getByDishIdAndFlavor(@Param("shoppingCartDTO") ShoppingCartDTO shoppingCartDTO
            ,@Param("userId") Long userId);

    @Delete("delete from shopping_cart where id = #{id}")
    void deleteById(Long id);


    @Select("select * from shopping_cart where setmeal_id = #{setmealId} and user_id=#{userId}")
    ShoppingCart getBySetmealId(Long setmealId, Long userId);

    @Delete("delete from shopping_cart where user_id = #{userId}")
    void deleteByUserId(Long userId);

    void insertBatch(List<ShoppingCart> shoppingCartList);
}
